A large 19th C wheel barometer for spares or restoration measuring 112cm in length and 31cm at its widest. The barometer looks to be made by A. Walterston, Edinburgh shown in photograph 6, as you can see from the photographs it has age related imperfections and it is also missing it's mirror,please have a look at all the photographs and see what you think if you have any questions or require further photographs please email me.